"""add user.debug_trace_enabled + comparison_record.trace_url 调试链接权限功能: - user.debug_trace_enabled:运营后台给指定用户开「复制调试链接」权限 - comparison_record.trace_url:比价记录页「复制调试链接」的数据(pricebot done 帧给, dir 名含落盘时分秒、前端/server 拼不出,必须落库) 注:本迁移最初基于旧 main(#31,双 head)写、down_revision 曾指向那对父;但 #33 已用 a8c47fc4dc39 合并了那对双 head,故改为线性接在 a8c47fc4dc39 之后、只负责加两列 (避免与 a8c47fc4dc39 平行再造一个双 head)。 Revision ID: f8d3b1e60a27 Revises: a8c47fc4dc39 Create Date: 2026-06-10 02:40:00.000000 """ from typing import Sequence, Union from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision: str = "f8d3b1e60a27" down_revision: Union[str, Sequence[str], None] = "a8c47fc4dc39" branch_labels: Union[str, Sequence[str], None] = None depends_on: Union[str, Sequence[str], None] = None def upgrade() -> None: # sa.false() 渲染成 PG 的 false / SQLite 的 0,两端兼容(避免字符串 "false" 在 SQLite 上存歪) op.add_column( "user", sa.Column( "debug_trace_enabled", sa.Boolean(), nullable=False, server_default=sa.false(), ), ) op.add_column( "comparison_record", sa.Column("trace_url", sa.String(length=512), nullable=True), ) def downgrade() -> None: op.drop_column("comparison_record", "trace_url") op.drop_column("user", "debug_trace_enabled")